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USB: sierra: Add TRU-Install (c) Support
This patch adds compatibility with Sierra Wireless' new TRU-Install feature. Future devices that use this feature will not work unless this patch has been applied. Signed-off-by: Kevin Lloyd <linux@sierrawireless.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kevin Lloyd
Greg Kroah-Hartman
parent
eb33caec1e
commit
112225b13c
@ -1,7 +1,7 @@
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/*
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USB Driver for Sierra Wireless
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Copyright (C) 2006 Kevin Lloyd <linux@sierrawireless.com>
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Copyright (C) 2006, 2007 Kevin Lloyd <linux@sierrawireless.com>
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IMPORTANT DISCLAIMER: This driver is not commercially supported by
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Sierra Wireless. Use at your own risk.
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@ -12,10 +12,9 @@
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Portions based on the option driver by Matthias Urlichs <smurf@smurf.noris.de>
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Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
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*/
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#define DRIVER_VERSION "v.1.0.6"
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#define DRIVER_VERSION "v.1.2.4b"
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#define DRIVER_AUTHOR "Kevin Lloyd <linux@sierrawireless.com>"
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#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
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@ -28,6 +27,71 @@
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#include <linux/usb.h>
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#include <linux/usb/serial.h>
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#define SWIMS_USB_REQUEST_SetMode 0x0B
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#define SWIMS_USB_REQUEST_TYPE_SetMode 0x40
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#define SWIMS_USB_INDEX_SetMode 0x0000
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#define SWIMS_SET_MODE_Modem 0x0001
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/* per port private data */
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#define N_IN_URB 4
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#define N_OUT_URB 4
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#define IN_BUFLEN 4096
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static int debug;
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enum devicetype {
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DEVICE_3_PORT = 0,
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DEVICE_1_PORT = 1,
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DEVICE_INSTALLER = 2,
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};
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int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
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{
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int result;
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dev_dbg(&udev->dev, "%s", "SET POWER STATE");
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result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
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0x00, /* __u8 request */
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0x40, /* __u8 request type */
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swiState, /* __u16 value */
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0, /* __u16 index */
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NULL, /* void *data */
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0, /* __u16 size */
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USB_CTRL_SET_TIMEOUT); /* int timeout */
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return result;
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}
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int sierra_set_ms_mode(struct usb_device *udev, __u16 eSocMode)
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{
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int result;
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dev_dbg(&udev->dev, "%s", "DEVICE MODE SWITCH");
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result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
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SWIMS_USB_REQUEST_SetMode, /* __u8 request */
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SWIMS_USB_REQUEST_TYPE_SetMode, /* __u8 request type */
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eSocMode, /* __u16 value */
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SWIMS_USB_INDEX_SetMode, /* __u16 index */
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NULL, /* void *data */
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0, /* __u16 size */
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USB_CTRL_SET_TIMEOUT); /* int timeout */
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return result;
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}
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int sierra_probe(struct usb_interface *iface, const struct usb_device_id *id)
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{
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int result;
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struct usb_device *udev;
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udev = usb_get_dev(interface_to_usbdev(iface));
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/* Check if in installer mode */
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if (id->driver_info == DEVICE_INSTALLER) {
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dev_dbg(&udev->dev, "%s", "FOUND DEVICE(SW)\n");
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result = sierra_set_ms_mode(udev, SWIMS_SET_MODE_Modem);
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/*We do not want to bind to the device when in installer mode*/
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return -EIO;
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}
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return usb_serial_probe(iface, id);
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}
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static struct usb_device_id id_table [] = {
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{ USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */
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@ -43,8 +107,10 @@ static struct usb_device_id id_table [] = {
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{ USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */
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{ USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */
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{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
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{ USB_DEVICE(0x0F3D, 0x0112) }, /* AirPrime/Sierra PC 5220 */
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{ USB_DEVICE(0x1199, 0x0112), .driver_info = DEVICE_1_PORT }, /* Sierra Wireless AirCard 580 */
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{ USB_DEVICE(0x0F3D, 0x0112), .driver_info = DEVICE_1_PORT }, /* Airprime/Sierra PC 5220 */
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{ USB_DEVICE(0x1199, 0x0FFF), .driver_info = DEVICE_INSTALLER},
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{ }
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};
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MODULE_DEVICE_TABLE(usb, id_table);
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@ -56,6 +122,7 @@ static struct usb_device_id id_table_1port [] = {
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};
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static struct usb_device_id id_table_3port [] = {
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/* CDMA Devices */
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{ USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */
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{ USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */
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{ USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */
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@ -63,6 +130,8 @@ static struct usb_device_id id_table_3port [] = {
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{ USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */
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{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless AirCard 595U */
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{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
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/* GSM/UMTS Devices */
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{ USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */
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{ USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */
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{ USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */
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@ -73,20 +142,13 @@ static struct usb_device_id id_table_3port [] = {
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static struct usb_driver sierra_driver = {
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.name = "sierra",
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.probe = usb_serial_probe,
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.probe = sierra_probe,
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.disconnect = usb_serial_disconnect,
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.id_table = id_table,
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.no_dynamic_id = 1,
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};
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static int debug;
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/* per port private data */
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#define N_IN_URB 4
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#define N_OUT_URB 4
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#define IN_BUFLEN 4096
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struct sierra_port_private {
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spinlock_t lock; /* lock the structure */
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int outstanding_urbs; /* number of out urbs in flight */
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@ -421,7 +483,6 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
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int i;
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struct urb *urb;
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int result;
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__u16 set_mode_dzero = 0x0000;
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portdata = usb_get_serial_port_data(port);
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@ -457,12 +518,6 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
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port->tty->low_latency = 1;
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/* set mode to D0 */
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result = usb_control_msg(serial->dev,
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usb_rcvctrlpipe(serial->dev, 0),
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0x00, 0x40, set_mode_dzero, 0, NULL,
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0, USB_CTRL_SET_TIMEOUT);
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sierra_send_setup(port);
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/* start up the interrupt endpoint if we have one */
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@ -510,6 +565,9 @@ static int sierra_startup(struct usb_serial *serial)
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dbg("%s", __FUNCTION__);
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/*Set Device mode to D0 */
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sierra_set_power_state(serial->dev, 0x0000);
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/* Now setup per port private data */
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for (i = 0; i < serial->num_ports; i++) {
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port = serial->port[i];
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@ -1384,6 +1384,17 @@ UNUSUAL_DEV( 0x1019, 0x0c55, 0x0000, 0x0110,
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US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init,
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0 ),
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/* Reported by Kevin Lloyd <linux@sierrawireless.com>
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* Entry is needed for the initializer function override,
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* which instructs the device to load as a modem
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* device.
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*/
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UNUSUAL_DEV( 0x1199, 0x0fff, 0x0000, 0x9999,
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"Sierra Wireless",
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"USB MMC Storage",
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US_SC_DEVICE, US_PR_DEVICE, NULL,
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US_FL_IGNORE_DEVICE),
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/* Reported by Jaco Kroon <jaco@kroon.co.za>
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* The usb-storage module found on the Digitech GNX4 (and supposedly other
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* devices) misbehaves and causes a bunch of invalid I/O errors.
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